|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $22,757 | $576,525 | $30,400 | $93,402 | $61,289 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $8,535 | $5,070 | $1,946 | | $6,744 |
| Total | $31,292 | $581,595 | $32,346 | $93,402 | $68,033 |
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